18194696

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1277}}^1$

素因数の和:1433

約数の個数: 32

約数和(自身を含む): 37036440

約数和(自身を除く): 18841744

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 137, 274, 548, 1096, 1277, 1781, 2554, 3562, 5108, 7124, 10216, 14248, 16601, 33202, 66404, 132808, 174949, 349898, 699796, 1399592, 2274337, 4548674, 9097348, 18194696]

約数ペア:

[(1, 18194696), (2, 9097348), (4, 4548674), (8, 2274337), (13, 1399592), (26, 699796), (52, 349898), (104, 174949), (137, 132808), (274, 66404), (548, 33202), (1096, 16601), (1277, 14248), (1781, 10216), (2554, 7124), (3562, 5108)]